Cryptocoryne willisii 'Narrow' is an amazing tissue culture aquarium plant with its origin in Sri Lanka. Being low maintenance and low demand plant it has gained much popularity among the aquarists. The growth of the plant is slow, which means you don’t require regular inspection or trimming. It is tissue cultured so that the chances of pest infestation may vanish completely, and the environment of the tank remains constant and preferable. Cryptocoryne x willisii grows plenty of runners which form a compact growth and give an exotic look to the aquarium. It can grow to the height of 7 to 20 cm wherein each rosette may become 7 to 15 cm wide.

Advantages: The most alluring advantage of having tissue culture plant in the tank is the absence of microbes or pest infestation. Since tissue culture plants are grown in in-vitro and highly hygienic lab conditions, they are safe for the tank.